The Figure Shows the Results of a Survey in Which $a = 61 \%$

question 11

Short Answer

The figure shows the results of a survey in which auto racing fans listed their favorite type of racing. What is the probability that an auto racing fan selected at random does not list NHRA drag racing as his or her favorite type of racing? ( $a = 61 \%$ , $b=15 \%$ , $c = 9 \%$ , $d = 4 \%$ )
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Definitions:

Brain Abnormality

Any deviation from the normal structure or function of the brain that can lead to neurological or psychological disorders.

Genetics

The study of heredity and the variation of inherited characteristics.

Brain Chemistry

The complex interactions of neurotransmitters, hormones, and other chemical messengers that influence thoughts, emotions, and behavior.

Depression

A common and serious medical illness that negatively affects how you feel, the way you think, and how you act, characterized by persistent feelings of sadness and/or a loss of interest in activities.